Benefit Plans - Schedule of Change in Projected Benefit Obligation, Plan Assets and Funded Status (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Change in benefit obligation
Interest cost	$ 239	$ 249	$ 229
Remeasurement of benefit obligation (gains) losses	(129)	121	(1,444)
Pension benefits
Change in benefit obligation
Benefit obligation, beginning of year	4,584	4,511
Service cost	80	132
Interest cost	230	239	219
Participant contributions	0	0
Remeasurement of benefit obligation (gains) losses	(125)	125	(1,382)
Benefits paid	(329)	(379)
Translation adjustment and other	1	(44)
Benefit obligation, end of year	4,441	4,584	4,511
Change in plan assets
Fair value of plan assets, beginning of year	4,440	4,430
Actual return on plan assets	214	418
Employer contribution	45	14
Benefits paid	(329)	(379)
Translation adjustment and other	(2)	(43)
Fair value of plan assets, end of year	4,368	4,440	4,430
Funded status	(73)	(144)
Prior service credit	0
Unamortized pension and other postretirement prior service credit	0	0
Postretirement benefits
Change in benefit obligation
Benefit obligation, beginning of year	185	203
Service cost	0	1
Interest cost	9	10	10
Participant contributions	13	16
Remeasurement of benefit obligation (gains) losses	(4)	(4)	(62)
Benefits paid	(37)	(42)
Translation adjustment and other	(3)	1
Benefit obligation, end of year	163	185	$ 203
Change in plan assets
Fair value of plan assets, beginning of year
Employer contribution	24	26
Fair value of plan assets, end of year
Funded status	(163)	(185)
Prior service credit	(15)
Unamortized pension and other postretirement prior service credit	$ (15)	$ (18)